61123568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 80295952

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 659, 682, 748, 1054, 1318, 1364, 1496, 2108, 2636, 2728, 2992, 4216, 5272, 5456, 5797, 7249, 8432, 10544, 11203, 11594, 14498, 20429, 22406, 23188, 28996, 40858, 44812, 46376, 57992, 81716, 89624, 92752, 115984, 123233, 163432, 179248, 224719, 246466, 326864, 347293, 449438, 492932, 694586, 898876, 985864, 1389172, 1797752, 1971728, 2778344, 3595504, 3820223, 5556688, 7640446, 15280892, 30561784, 61123568]

約数ペア:

[(1, 61123568), (2, 30561784), (4, 15280892), (8, 7640446), (11, 5556688), (16, 3820223), (17, 3595504), (22, 2778344), (31, 1971728), (34, 1797752), (44, 1389172), (62, 985864), (68, 898876), (88, 694586), (124, 492932), (136, 449438), (176, 347293), (187, 326864), (248, 246466), (272, 224719), (341, 179248), (374, 163432), (496, 123233), (527, 115984), (659, 92752), (682, 89624), (748, 81716), (1054, 57992), (1318, 46376), (1364, 44812), (1496, 40858), (2108, 28996), (2636, 23188), (2728, 22406), (2992, 20429), (4216, 14498), (5272, 11594), (5456, 11203), (5797, 10544), (7249, 8432)]